... surface treatment, eg:anodized 3.Welcome to OEM. led light tube led light tube 's specificatin: SizeDIA 30mm*L500mmMaterialaluminum alloy 6060 ... finish,anodized sliver ,anodized bronze, etc.Application LED light,LED street light,cap-lamp,down light etc. Asage and advantage:A. Compression resistance ... L/C15,000 pcs/monthPackaging detail:Each product opp bag or PE foam cotton packaging, and then into the ...